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3105 MILETTO DR, ROUND ROCK, TX 78665

ROUND ROCK, 78665 — williamson County

2 bed2 bath1,878 sqftBuilt 2021

Property at a Glance

This home is estimated between $352,909 and $700,148, with a best estimate of $407,629. That places the property below the R441515C - HERITAGE AT VIZCAYA median of $432,756, in a neighborhood that declined 8.1% over the past year.

Estimated Value Range

$352,909 $700,148
Best Estimate
$407,629
WCAD Value
$413,968
Low Confidence

Based on 5 comparable properties(0 in the same subdivision)

There are 5 comparable properties within range, but none are in R441515C - HERITAGE AT VIZCAYA. The estimated range of $352,909 and $700,148 should be treated as a rough guide.

Comparable Properties (5)

3 bed 2 bath 1,758 sqft Built 2014
Raw Value $356,596
Adjusted Value $382,531

Adjusted +$26,131 for 120 sqft more living space and -$196 for being older. Net adjustment: +$25,935.

5 bed 3 bath 2,301 sqft Built 2021
Raw Value $792,260
Adjusted Value $700,148

Adjusted -$92,112 for 423 sqft less living space. Net adjustment: -$92,112.

3 bed 2 bath 1,847 sqft Built 2017
Raw Value $413,193
Adjusted Value $419,832

Adjusted +$6,751 for 31 sqft more living space and -$112 for being older. Net adjustment: +$6,639.

3 bed 2 bath 1,855 sqft Built 2015
Raw Value $348,069
Adjusted Value $352,909

Adjusted +$5,008 for 23 sqft more living space and -$168 for being older. Net adjustment: +$4,840.

4 bed 3 bath 2,532 sqft Built 2021
Raw Value $550,043
Adjusted Value $407,629

Adjusted -$142,414 for 654 sqft less living space. Net adjustment: -$142,414.

The Neighborhood

This home is valued 4.3% below the R441515C - HERITAGE AT VIZCAYA median of $432,756. That positions it competitively for buyers comparing within the neighborhood. Note that values in this subdivision declined 8.1% over the past year.

R441515C - HERITAGE AT VIZCAYA

typical
638 Properties
$432,756 Median Value
-8.1% YoY Change
5% Have Pool
100% Have Garage
This Home
$413,968
Median
$432,756

This home is -4.3% below the subdivision median.

Tax Analysis

The estimated annual property tax is $7,672 across all districts. With a homestead exemption claimed, that drops to $6,125 — saving $1,547 per year. That's $510 per month a buyer should budget. The assessed value increased roughly in line with the neighborhood, so a tax protest is unlikely to yield significant savings.

Tax Districts

DistrictTypeRateAnnual Amount
Georgetown ISDSchool1.0506%$4,349
Round RockCity0.3720%$1,540
Williamson CountyCounty0.3694%$1,529
Williamson County FM/RdCounty0.0443%$184
Upper Brushy Creek WCIDWater0.0170%$70
Williamson Central Appraisal Districtcad0.0000%$0
Total Annual Tax1.8534%$7,672

Mortgage Context

At today's 30-year mortgage rate of 6.38%, a buyer financing $407,629 would pay approximately $2,544 per month (principal and interest only, excluding taxes and insurance).

Data sourced from Williamson County Appraisal District (WCAD), Texas Education Agency (TEA), and Federal Reserve Economic Data (FRED). Assessment values reflect the appraisal district's estimate, not market sale prices. Report generated 4/18/2026.

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